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Cloud Communication Platform Software for Linux

Last updated: March 2026

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75 software options

3CX logo

3CX

Category Leaders

Web & mobile-based (Android, iOS) communications system.

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3CX is an open standards Cloud Communications Platform offering complete Unified Communications, out of the box. Suitable for any business size or industry, 3CX can accommodate your every need; from mobility and status to advanced contact center features and more, at a fraction of the cost.

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Ultatel Cloud Business Phone System logo

Ultatel Cloud Business Phone System

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ULTATEL | Phone and Teleommunication Solutions For Business

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ULTATEL is a leading and innovating provider of cloud-based telecommunications. We help your business unify voice, chat, and video in a single user-friendly platform.

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Twilio logo

Twilio

Category Leaders

Build, Scale, and Operate Customized Communication Solutions

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Twilio offers an API for phone services enabling companies to make and receive phone calls and send and receive text messages. It allows programmers to integrate various communication methods and to use existing web development skills and codes to solve communication problems.

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Zoom Workplace logo

Zoom is an all-in-one collaboration platform

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With Team Chat, Phone, AI Companion, and more, Zoom Workplace is the platform for your best work. With Zoom Workplace, you can share your calendar availability, connect with your team, access your work phone on any device, and more.

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Webex Suite logo
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One app for everything. And everyone.

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Webex brings together Calling, Meeting and Messaging modes of collaboration into a seamless, engaging, inclusive and intelligent experience.

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LiveAgent logo

TitanHQ and Redstor powered by CyberSentriq

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CyberSentriq unites TitanHQ and Redstor to deliver AI‑driven cybersecurity and data protection for 3,000+ MSPs and 150k SMBs worldwide

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Bitrix24 logo
Category Leaders

All in one business management workspace

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Bitrix24 is a free cloud and open source collaboration platform providing CRM, document management, tasking, time management, and project management tools. Over 12 million companies rely on Bitrix24 in 186 countries.

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Kixie PowerCall logo
Category Leaders

More Connections, Better Conversations. AI-enhanced RevComms

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Kixie is a cutting-edge revenue communications platform designed to supercharge your team’s calling and texting capabilities. Kixie leverages AI and automation to streamline outreach, maximize efficiency, and drive real revenue growth — all while keeping the human element in every conversation.

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Telnyx Suite logo

All-in-one communications platform & API

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Telnyx is an all-in-one communications platform which delivers voice, messaging & IP services for applications & communications companies. Telnyx enables users to integrate, manage & analyze all of their voice & messaging needs with features like elastic SIP trunking, programmable SMS, & more

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Wildix logo

The First Sales-Oriented Unified Communications Solution.

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Wildix: Unified communications platform combining voice, video, messaging and AI for businesses. 1 million+ users. 200+ integrations.

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Zoom Phone logo

Cloud-based business phone system

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Zoom Phone is a cloud VoIP phone software designed for businesses of all sizes. With a streamlined administration interface and secure voice calls, Zoom Phone offers a flexible solution for remote workforces. It also features global coverage, virtual phone numbers, fixed VoIP, cloud PBX, multi-line phone systems, and a Zoom Phone API, among other functionalities.

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CloudTalk logo

Cloud-based call center software for sales and support teams

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CloudTalk is a top-tier cloud communication platform. Make things easier for your sales and customer support teams with 70+ advanced features and easy-to-setup integrations with your existing business software. It’s the perfect phone system for scaling businesses. Try a FREE 14-day trial.

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Ooma Office logo

All-in-one VoIP solution for businesses of all sizes.

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Ooma Office is a simple to use, cloud-based voice + video solution. With a platform designed to enable your team to advance collaboration and productivity, Ooma Office gives you the ultimate flexibility to work from anywhere with video meetings, desktop, and mobile apps.

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Acefone logo
Category Leaders

VoIP Phone Service trusted by modern businesses

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Acefone’s telephony systems bring an entire suite of cloud communication services— from VoIP-based telephony to contact center solutions. Get 65+ features like call routing, call recording and auto-attendants and work on the go, anytime, anywhere. Start your 14-day FREE trial today.

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LoopUp logo

Premium remote meeting solution

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LoopUp is a premium remote meetings solution for better, more productive conference calls. By combining audio reliability with a simple user experience and powerful collaboration features, LoopUp provides a world-class conferencing solution that your users and guests will love.

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ZIWO logo

API Based cloud contact center software with CRM Integration

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Cloud Based Contact Center Software. Stellar features to maximize your call center performance & let your business thrive. Full API Based with Readymade CRM Plugins. Virtual phone numbers in any country

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Zoho Cliq logo
Category Leaders

Cloud-based software for team collaboration & communication

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Zoho Cliq is a secure team communication software that organizes conversations, workflows, and meetings in one place to boost productivity. With features like video conferencing, custom messaging channels, and seamless integrations, Zoho Cliq enables effective collaboration from anywhere, streamlining workflows for teams of all sizes.

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JivoChat logo
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Live chat with agent apps for iOS & Android

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JivoChat is a live chat software that offers customizable web & mobile chat widgets with 20 language options, and web-based, desktop, and mobile agent apps, including real-time visitor monitoring, pageview histories, email chat transcripts, file transfers, canned responses, customer ratings, & more

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Global Call Forwarding logo

The most trusted provider of business phone numbers.

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Global Call Forwarding provides international toll-free numbers, local phone numbers, and enterprise voice solutions from most of the countries around the world.

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Mobile Text Alerts logo

#1 SMS Marketing Service for Businesses

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Mobile Text Alerts helps businesses grow their sales through SMS marketing. Our online dashboard and mobile app allows users to send and receive mass text messages, manage subscribers, segment lists, engage in 2-way conversations, connect integrations and interact with messaging analytics.

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uContact logo

Beautiful Contact Center Solution - Omnichannel - All in One

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uContact is a beautiful contact center solution designed to make the life of the agents easier and more productive. Ideal for inbound, outbound & blended call centers.

Key features:
- True All in One
- Omnichannel: Email, SMS, Web Chat, Facebook, Twitter.
- IVR
- Gamification
- Recording
- WFM

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Avaya UCaaS logo

Unified communications platform

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Avaya UCaaS (formerly Avaya Aura Contact Center) is a unified communications platform businesses of all sizes across a range of industries. The solution enables flexible hybrid working for agents at home or in the office, and combines Avaya Cloud Office, Avaya Spaces, and Avaya Enterprise Cloud.

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VoIPstudio logo

VoIPstudio: the no-hassle VoIP phone service for business

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VoIPstudio is a VoIP phone service designed to enable flexible communication within companies including features for call transfer, conferencing & hot desking

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Pony Express HQ logo

Cloud-based SMS text messaging marketing solution

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Pony Express HQ is an online SMS text messaging marketing solution which enables businesses & communities to send and receive SMS text messages with deals, updates, and information to large groups of customers. Pony Express HQ is built for non-technical teams with no training required.

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Rinkel logo

Cloud-based telephone solution

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Rinkel is a telephone software for freelancers and small & medium sized companies that can be customized according to company needs. Users can forward their landline to as many mobiles or landlines as they need, put calls on hold, set business hours, set up an IVR menu, record calls and much more.

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